CN210326983U

CN210326983U - Power load management low pressure branch box

Info

Publication number: CN210326983U
Application number: CN201921428863.3U
Authority: CN
Inventors: 王磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-04-14
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a low-voltage distribution box for power load management, which belongs to the technical field of distribution boxes and comprises a box body, a moisture-proof base, a bearing plate and a cable wiring port, wherein the top of a mounting bracket is uniformly provided with a wire binding piece matched with a take-up pulley and the cable wiring port, the top of the box body is fixedly inserted with a fan cover, the bottom of the inner cavity of the fan cover is provided with a heat radiation fan through a bracket, the bottom of the outer wall of the left side and the right side of the box body is fixedly provided with a rain shielding piece matched with the heat radiation port, the utility model adopts the heat radiation fan to blow the outside air to the inside, accelerates the volatilization of the heat of internal electrical elements, enables the internal heat to be discharged downwards and quickly through the heat radiation port, avoids the accumulation of the internal heat, accelerates the air flow, improves the heat radiation quality and the heat radiation efficiency, is simultaneously, moisture in the air is removed through the desiccant particles, and the interior is prevented from being wetted.

Description

Power load management low pressure branch box

Technical Field

The utility model relates to a branch box technical field specifically is a power load management low pressure branch box.

Background

In the field of power load management, a low-voltage distribution box is generally adopted, the low-voltage distribution box is used for cable branching, and the main function of the low-voltage distribution box is to tap or switch cables, and mainly play a role in cable tapping and cable switching.

At present, most of cable low-voltage distribution boxes on the market are arranged outdoors, so that the use of the cable low-voltage distribution boxes has the following defects: the heat dispersion is poor, mostly adopts the radiating mode of louvre, and the radiating quality is poor, and the radiating effect is poor, has neglected waterproofly simultaneously in the radiating, leads to inside electrical component fragile, can not effectually separately fix the cable conductor of different circuits simultaneously, takes place the winding condition very easily, can bring very big trouble for the maintainer when inspection maintenance, for this reason, we propose a power load management low pressure branch box.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power load management low pressure branch box to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a power load management low-voltage distribution box comprises a box body, a damp-proof base, a bearing plate and a cable wiring port, wherein the damp-proof base is arranged at the bottom of the box body, the bearing plate is transversely arranged at the position, close to the upper part, of an inner cavity of the box body, the cable wiring port is uniformly arranged at the bottom of the bearing plate, an installation support is transversely arranged in the inner cavity of the box body, a take-up pulley is uniformly and fixedly arranged on the outer wall of the front side of the installation support through a connecting shaft, a wire bundling piece matched with the take-up pulley and the cable wiring port is uniformly arranged at the top of the installation support, a cable inlet is arranged on the inner wall of the bottom of the box body, a sealing ring is arranged between the cable inlet and the box body, a fan cover is fixedly inserted at the top of the box body, flow ports are formed in the, and radiator fan is located the filter screen below, the thermovent has all been seted up to box left and right side outer wall bottom, and the equal spiro union in thermovent and the circulation has the same dry piece of structure, box left and right side outer wall bottom all fixed be provided with thermovent complex piece that keeps off the rain.

Further, the wire bundling part comprises a fixed plate fixed at the top of the mounting support, a fixed block is fixedly arranged at the rear end of the outer wall on the left side of the fixed plate, a movable block is arranged at the front end of the outer wall on the left side of the fixed plate, a limiting slide block is fixedly arranged on one side, close to the fixed plate, of the movable block, a limiting slide groove matched with the limiting slide block is longitudinally formed in the outer wall on the left side of the fixed plate, the front side of the limiting slide block is fixedly connected with the inner wall of the front side of the limiting slide groove through a spring, an arc limiting groove is formed in the movable block and.

Further, the drying part comprises a mounting sleeve in the position of the through hole in a screwed mode, a protruding block is fixedly arranged in the middle of the inner wall of the left side and the inner wall of the right side of the mounting sleeve, a screw is inserted into the protruding block, a drying agent box is arranged on the top of the protruding block in a laminated mode, the drying agent box is fixed in the mounting sleeve through the screw, through holes are evenly formed in the outer wall of the drying agent box, and drying agent particles are arranged in the drying agent box.

Furthermore, the box top is connected with the weather shield through the branch on left and right sides, the weather shield is triangle-shaped, the piece that keeps off the rain is right triangle-shaped, set up the chamber that flows that is linked together with the thermovent in the piece that keeps off the rain, the piece bottom that keeps off the rain is provided with the heat row mouth that matches with the chamber that flows, and is provided with the filter screen in the heat row mouth.

Further, the box front side outer wall is provided with the chamber door through the hinge, box inner wall front side is provided with the extension limit that is the rectangle frame shape, one side that the box front side outer wall was kept away from to the chamber door is provided with the sealing strip of rectangle, and extends limit front side outer wall and be provided with the seal groove that matches with the sealing strip, door lock and observation window have set gradually from a left side to the right side on the chamber door.

Furthermore, the top and the bottom of the left end of the outer wall of the front side of the box body are provided with inserts, the inserts are located on the outer side of the box door, clamping pins are inserted into two groups of inserts in a threaded manner on one side of each of the opposite sides, and clamping holes matched with the clamping pins are formed in the outer wall of the box door.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model discloses a cooling fan blows external air to inside, accelerate inside electrical component heat to volatilize, make inside heat discharge through the thermovent downwards fast, avoid inside heat to gather, accelerate the air flow, improve heat dissipation quality and radiating efficiency, be provided with filter screen and filter screen simultaneously, prevent that dust etc. from getting into inside, be provided with the drying member simultaneously, when the circulation of air, get rid of the moisture in the air through drier granule, avoid inside wet, adopt the cooperation of weather shield and weather shield to improve the waterproof performance of this box well simultaneously, this branch box is dustproof, waterproof, dampproofing and heat dispersion is good, satisfy user's needs;

2) the utility model discloses be provided with the take-up pulley, make things convenient for the user of service to twine longer cable conductor to the take-up pulley outer wall, avoid the cable conductor overlength to take place the winding condition of line, also more make things convenient for the user of service to look for simultaneously and maintain the operation such as, be provided with the bunch spare, fix the cable conductor, avoid the cable conductor not hard up, set up multiunit take-up pulley and corresponding bunch spare cooperation simultaneously and use, make different cable conductors separate, the operation is maintained to the inspection resolution of further being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the door of the present invention;

FIG. 3 is a schematic structural view of the wire harness of the present invention;

fig. 4 is a schematic structural view of the drying unit of the present invention.

In the figure: 1. a box body; 101. an extension edge; 102. a sealing groove; 2. a moisture-proof base; 3. a bearing plate; 4. A cable connection port; 5. mounting a bracket; 6. a take-up pulley; 7. a wire harness member; 71. a fixing plate; 72. a fixed block; 73. a movable block; 74. an arc-shaped limiting groove; 75. a spring; 8. a fan guard; 9. filtering with a screen; 10. a heat radiation fan; 11. a rain shield; 12. a rain shield; 13. a seal ring; 14. drying the part; 141. installing a sleeve; 142. a desiccant box; 143. desiccant particles; 144. a bump; 15. a box door; 151. a sealing strip; 152. an observation window; 16. an insert.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a kind of electric load manages the low-voltage branch box, please refer to fig. 1 and fig. 2, including the container body 1, dampproofing base 2, adapting plate 3 and cable wiring port 4, container body 1, dampproofing base 2, adapting plate 3 and cable wiring port 4 are prior art, these structures are applied extensively in this field, technicians in this field can choose flexibly, do not do the detailed description here additionally, of course, still there are other electric elements (not shown in the figure) in the container body 1, because not belonging to the technical characteristic of the utility model, do not do the detailed description here additionally, the electric element in the utility model supplies power through the external power supply;

referring to fig. 1, a damp-proof base 2 is arranged at the bottom of a box body 1 and can be fixed by bolts and other fixing components, which are selected according to actual conditions, a bearing plate 3 is transversely arranged at the position of the upper part of the inner cavity of the box body 1, cable wiring ports 4 are uniformly arranged at the bottom of the bearing plate 3, a mounting bracket 5 is transversely arranged in the inner cavity of the box body 1, a take-up pulley 6 is uniformly and fixedly arranged on the outer wall of the front side of the mounting bracket 5 through a connecting shaft, the design of the take-up pulley 6 is convenient for a user to wind a longer cable onto the outer wall of the take-up pulley 6, the cable winding caused by the overlong cable is avoided, meanwhile, the user can find and maintain the cable more conveniently, in order to limit the cable better and prevent the cable from being separated from the outer wall of the take-up pulley 6, the, the top of the mounting bracket 5 is uniformly provided with wire bundling pieces 7 matched with the take-up pulley 6 and the cable wiring port 4, and the wire bundling pieces 7 fix the cable to prevent the cable from loosening;

referring to fig. 1, a cable inlet is formed in the inner wall of the bottom of the box body 1, and a sealing ring 13 is arranged between the cable inlet and the box body 1, so that the sealing performance between the cable and the cable inlet is improved;

referring to fig. 1, a fan cover 8 is fixedly inserted into the top of a box body 1, the fan cover 8 can be fixed to the top of the box body 1 by screws or screws, and circulation ports are formed in the left side and the right side of the top of the fan cover 8, so that air circulation is facilitated, a filter screen 9 is transversely arranged in an inner cavity of the fan cover 8, so that external dust is prevented from entering the inner cavity, a heat dissipation fan 10 is arranged at the bottom of the inner cavity of the fan cover 8 through a support, the heat dissipation fan 10 is used for blowing external air into the inner cavity, so that internal heat is discharged downwards and quickly through the heat dissipation ports, internal heat accumulation is avoided, air flow is accelerated, and the heat;

referring to fig. 1, the bottom of the outer wall of the left side and the bottom of the right side of the box body 1 are both provided with a heat dissipation opening, and the heat dissipation opening and the circulation opening are both screwed with drying pieces 14 with the same structure, so that the box body 1 is convenient to mount and dismount by adopting a screw connection mode, air with moisture is prevented from entering the box body 1, and the interior is prevented from being damped;

referring to fig. 1, rain shielding members 12 are fixedly disposed at the bottom of the outer walls of the left and right sides of the box 1, and can be welded to prevent external water from entering the box 1 through the heat dissipating ports.

As shown in fig. 3: the wire binding piece 7 comprises a fixing plate 71 fixed on the top of the mounting bracket 5, a fixing mode of a screw can be adopted, a fixing block 72 is fixedly arranged at the rear end of the outer wall at the left side of the fixing plate 71, a fixing mode of the screw can be adopted, a movable block 73 is arranged at the front end of the outer wall at the left side of the fixing plate 71, a limit slider is fixedly arranged at one side of the movable block 73 close to the fixing plate 71, a limit chute matched with the limit slider is longitudinally arranged on the outer wall at the left side of the fixing plate 71, the matching of the limit slider and the limit chute ensures the moving stability of the movable block 73, the guide and limit functions are realized on the moving of the movable block 73, the front side of the limit slider is fixedly connected with the inner wall at the front side of the limit chute through a spring 75, the spring 75 enables the movable block 73 to be tightly attached to the fixing block 72, the inner wall of the arc-shaped limiting groove 74 is provided with an insulating rubber pad, so that damage to the cable due to overlarge clamping force is avoided;

as shown in fig. 4: the drying part 14 comprises a mounting sleeve 141 screwed at the flow through hole, the outer wall of the mounting sleeve 141 is provided with an external thread, the inner walls of the flow through hole and the heat dissipation hole are provided with an internal thread matched with the external thread, so that the mounting and the dismounting are convenient, the middle parts of the inner walls of the left side and the right side of the mounting sleeve 141 are fixedly provided with a lug 144, the lug 144 is fixed in the mounting sleeve 141 in a welding mode, a screw is inserted on the lug 144, the top of the lug 144 is provided with a drying agent box 142 in a fitting mode, the drying agent box 142 is fixed in the mounting sleeve 141 through the screw, so that the mounting and the dismounting are convenient, the outer wall of the drying agent box 142 is uniformly provided with through holes for facilitating the air to enter the drying agent box 142, drying agent particles 143 are arranged in the drying agent box 142, the particle size of the desiccant particles 143 is larger than the diameter of the through holes;

as shown in fig. 1 and 2: the top of the box body 1 is connected with a rain baffle 11 through a support rod on the left side and the right side, the bottom surface area of the rain baffle 11 is larger than the top surface area of the box body 1, external liquid is prevented from entering the box body 1, the rain baffle 11 is triangular, a rain baffle 12 is right-angled triangle, a flow cavity communicated with a heat dissipation port is formed in the rain baffle 12, a heat discharge port matched with the flow cavity is formed in the bottom of the rain baffle 12, a filter screen is arranged in the heat discharge port, the filter screen can be fixed in the heat discharge port by adopting screws or other fixing parts, the rain baffle 12 further prevents external water from entering the interior, and the filter screen prevents external dust and the like from entering the interior and plays a role in dust prevention and water;

as shown in fig. 2: the outer wall of the front side of the box body 1 is provided with a box door 15 through a hinge, so that the inside of the box body is convenient to repair or maintain, the front side of the inner wall of the box body 1 is provided with an extension edge 101 in a rectangular frame shape, one side, away from the outer wall of the front side of the box body 1, of the box door 15 is provided with a rectangular sealing strip 151, the outer wall of the front side of the extension edge 101 is provided with a sealing groove 102 matched with the sealing strip 151, a door lock and an observation window 152 are sequentially arranged on the box door 15 from left to right, the door lock and the observation window 152 are the prior art, the structures are widely applied in the field, and the technical personnel in the field can flexibly select and use the structures, and detailed description is not provided, the sealing strip 151 and the sealing groove 102 are;

as shown in fig. 1 or fig. 2: 1 front side outer wall left end top of box and bottom all are provided with insert 16, can adopt the fixed mode of screw, and insert 16 and be located the 15 outsides of chamber door, and two sets of 16 that insert all screw sockets in the opposite hand one side of the back of the body have bayonet lock, and 15 outer walls of chamber door set up the card hole that matches with the bayonet lock, when the maintenance, open 15 to the appointed angle of chamber door, get into card hole through the bayonet lock and fix chamber door 15, when the external circumstances such as strong wind appear when avoiding the maintenance, wind blows chamber door 15 and rocks and influence maintainer inspection maintenance.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a power load management low pressure branch box, includes box (1), dampproofing base (2), accepts board (3) and cable junction mouth (4), its characterized in that: the box is characterized in that a damp-proof base (2) is arranged at the bottom of the box body (1), a bearing plate (3) is transversely arranged at the position, close to the upper part, of an inner cavity of the box body (1), a cable wiring port (4) is uniformly arranged at the bottom of the bearing plate (3), an installation support (5) is transversely arranged in the inner cavity of the box body (1), a take-up pulley (6) is uniformly and fixedly arranged on the outer wall of the front side of the installation support (5) through a connecting shaft, a wire bundling piece (7) matched with the take-up pulley (6) and the cable wiring port (4) is uniformly arranged at the top of the installation support (5), a cable inlet is arranged on the inner wall of the bottom of the box body (1), a sealing ring (13) is arranged between the cable inlet and the box body (1), a fan cover (8) is fixedly inserted at the top of the box body (1), flow ports are, fan guard (8) inner chamber bottom is provided with radiator fan (10) through the support, and radiator fan (10) are located filter screen (9) below, the thermovent has all been seted up to box (1) left and right sides outer wall bottom, and all spiro union have the same dry piece (14) of structure in thermovent and the circulation, box (1) left and right sides outer wall bottom all fixed be provided with thermovent complex rain piece (12).

2. An electrical load management low voltage distribution box according to claim 1, wherein: restraint line spare (7) is including fixing fixed plate (71) at installing support (5) top, fixed plate (71) left side outer wall rear end is fixed and is provided with fixed block (72), fixed plate (71) left side outer wall front end is provided with movable block (73), one side that movable block (73) are close to fixed plate (71) is fixed and is provided with limit slide, and fixed plate (71) left side outer wall vertically sets up the spacing spout that matches with limit slide, and limit slide front side passes through spring (75) and spacing spout front side inner wall fixed connection, arc spacing groove (74) have been seted up to movable block (73) and fixed plate (71) relative one side symmetry, arc spacing groove (74) inner wall is provided with insulating rubber pad.

3. An electrical load management low voltage distribution box according to claim 1, wherein: the drying part (14) comprises a mounting sleeve (141) which is in screwed connection with the flow opening, the middle of the inner wall of the left side and the right side of the mounting sleeve (141) is fixedly provided with a convex block (144), the convex block (144) is inserted with a screw, the top of the convex block (144) is provided with a drying agent box (142) in a fitting manner, the drying agent box (142) is fixed in the mounting sleeve (141) through the screw, the outer wall of the drying agent box (142) is uniformly provided with through holes, and drying agent particles (143) are arranged in the drying agent box (142).

4. An electrical load management low voltage distribution box according to claim 1, wherein: the improved rain shielding box is characterized in that the top of the box body (1) is connected with a rain shielding plate (11) through a left side and a right side of a supporting rod, the rain shielding plate (11) is triangular, a rain shielding piece (12) is right-angled triangular, a flowing cavity communicated with a heat dissipation opening is formed in the rain shielding piece (12), a heat discharging opening matched with the flowing cavity is formed in the bottom of the rain shielding piece (12), and a filter screen is arranged in the heat discharging opening.

5. An electrical load management low voltage distribution box according to claim 1, wherein: the utility model discloses a refrigerator door, including box (1), door (15) are provided with through the hinge to the outside wall of box (1) front side, box (1) inner wall front side is provided with extension limit (101) that are the rectangle frame shape, one side that box (1) front side outer wall was kept away from in box (15) is provided with sealing strip (151) of rectangle, and extends limit (101) front side outer wall and be provided with seal groove (102) that match with sealing strip (151), door (15) are gone up and are set gradually lock and observation window (152) from a left side to the right side.

6. An electrical load management low voltage distribution box according to claim 1, wherein: the box body (1) is characterized in that the insert (16) is arranged at the top and the bottom of the left end of the outer wall of the front side of the box body (1), the insert (16) is located on the outer side of the box door (15), clamping pins are inserted into two groups of insert (16) in a threaded mode on the opposite sides, and clamping holes matched with the clamping pins are formed in the outer wall of the box door (15).